expand.gpgrid.gp {spectralGP} | R Documentation |
This is a version of expand.grid
that calculates the grid
locations for a spectral GP object. Gridpoints representing the
part of the domain in which the periodicity of the GP emerges are omitted.
expand.gpgrid.gp(object,...)
object |
A GP object, created by gp . |
... |
Other arguments. |
Note that this function is not named expand.grid.gp
because
expand.grid
is a function, and not an S3 method.
A matrix of grid locations with the first column the x-dimension and the second the y-dimension, or for one dimensional processes, a vector of grid locations.
Christopher Paciorek paciorek@alumni.cmu.edu
Type 'citation("spectralGP")' for references.
##---- Should be DIRECTLY executable !! ---- ##-- ==> Define data, use random, ##-- or do help(data=index) for the standard data sets. library(spectralGP) gp1=gp(128,matern.specdens,c(1,4)) gp2=gp(c(64,64),matern.specdens,c(1,4)) grid1=expand.gpgrid(gp1) grid2=expand.gpgrid(gp2) plot(grid2)